 table{
  width: 100%;
  border-spacing: 5px;
 }
 table tr:first-child td:first-child{
  width: 50%;
 }
 table tr:last-child td{
  padding-top: 10px;
  text-align: center;
 }
 input[type=submit]{
  width: 50%;
 }
 input[type=text]{
  width: 100%;
 }
 .mulY,.mulN{
  width: 100%;
 }
 .mulY{
  background-color: #e7f1d7;
 }
 .mulN{
  background-color: #ffdddd;
 }